Quarterly report pursuant to Section 13 or 15(d)

Acquisitions and Other Investments (CLCC Purchase Price Allocation) (Details)

 v2.3.0.11
Acquisitions and Other Investments (CLCC Purchase Price Allocation) (Details) (USD $)
In Millions
Dec. 31, 2010
Mar. 31, 2010
CLCC [Member]
Scenario, Previously Reported [Member]
Dec. 31, 2010
CLCC [Member]
Scenario, Adjustment [Member]
Dec. 31, 2010
CLCC [Member]
Scenario, Change [Member]
Dec. 31, 2010
CLCC [Member]
Cash   $ 757.0 $ 757.0   $ 757.0
Working capital adjustments   17.5 18.9 (1.4) 18.9
Fair value of total consideration transferred   774.5 775.9 (1.4) 775.9
Product inventories   20.0 20.0    
Other current assets   11.8 11.8    
Land and mineral rights   640.3 639.3 1.0  
Plant and equipment   111.1 112.3 (1.2)  
Deferred taxes   16.5 15.9 0.6  
Intangible assets   7.5 7.5   7.5
Other non-current assets   0.8 0.8    
Total identifiable assets acquired   808.0 807.6 0.4  
Current liabilities   (22.8) (24.1) 1.3  
Mine closure obligations   (2.8) (2.8)    
Below- market sales contracts   (32.6) (32.6)    
Total identifiable liabilities assumed   (58.2) (59.5) 1.3  
Total identifiable net assets acquired   749.8 748.1 1.7  
Preliminary goodwill   24.7 27.8 (3.1)  
Total net assets acquired $ 1.7 $ 774.5 $ 775.9 $ (1.4)